The Laurel Metal Model 300-D single column mechanical drop-shelf vender is designed to dispense diaper kits in the restrooms of airports, rest stops, restaurants, retail stores, and more! Stainless steel construction offers superior strength and corrosion resistance which increases this vending machine's lifespan. Includes 24 shelfs that hold 1 diaper kit each as long as the product size does not exceed the dimensions of 1 1/4" x 4 1/4" x 8". Since this is a mechanical vendor, electricity is not required to operate it.